Publications by authors named "I Iu Giverts"

The management of heart failure with preserved ejection fraction (HFpEF) remains largely unresolved due to our limited understanding of the underlying mechanisms of the pathology and the challenges in accurately phenotyping this heterogeneous syndrome. A paradigm shift is required to personalise care and unify our approaches to HFpEF patients for future clinical trials. Accordingly, we propose a staging classification for HFpEF based on the identification of the involved cardiac chambers by echocardiography.

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This review examines the effects of glucagon-like peptide-1 receptor agonists (GLP-1RAs) on different heart failure phenotypes with preserved ejection fraction (HFpEF). Traditional heart failure treatment modalities have shown limited success in improving outcomes for patients with HFpEF, but new evidence suggests that GLP-1RAs could be beneficial. The positive effects of GLP-1RAs are likely due to their ability to reduce systemic inflammation, enhance metabolism and directly affect the cardiovascular system, addressing critical aspects of HFpEF pathology.

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Article Synopsis
  • Cardiac amyloidosis (CA) is an often overlooked cause of heart failure (HF), highlighting the importance of early detection and timely therapy for better patient outcomes.
  • A global survey with 1,460 physicians revealed that while many have experience diagnosing CA in patients with preserved ejection fraction (HFpEF), systematic screening is not widely practiced, with only 10% conducting routine checks.
  • There is significant variability in screening and management strategies for CA, indicating a need for better education and access to disease-modifying therapies within the HF community.
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Article Synopsis
  • - Glucagon-like peptide-1 (GLP-1) receptor agonists are new diabetes and obesity treatments that also show potential cardiovascular benefits for patients with type 2 diabetes.
  • - These medications are getting attention for their impact on heart failure (HF) outcomes, similar to other diabetes drugs like sodium-glucose cotransporter 2 inhibitors.
  • - Current research on GLP-1 receptor agonists in heart failure patients is limited and often inconclusive, focusing on their effects on heart structure, exercise capacity, and quality of life, suggesting a need for larger clinical trials.
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Background: The health-related quality of life (HRQOL) and cardiopulmonary exercise testing (CPET) performance of individuals with subclinical and early stage hypertrophic cardiomyopathy (HCM) have not been systematically studied. Improved understanding will inform the natural history of HCM and factors influencing well-being.

Methods: VANISH trial (Valsartan for Attenuating Disease Evolution in Early Sarcomeric HCM) participants with early stage sarcomeric HCM (primary analysis cohort) and subclinical HCM (sarcomere variant without left ventricular hypertrophy comprising the exploratory cohort) who completed baseline and year 2 HRQOL assessment via the pediatric quality of life inventory and CPET were studied.

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